president barack obama has been sworn in for a second term. the start of a four-year battle on guns, immigration, and the economy. >> hope you do dog? -- so help you god? >> barack obama and his immediate family, a few words, and that was it. president joe biden will -- vice president joe biden will do it tomorrow. here to see the swearing in, a chance for the president to rally the country, because experts say he needs to get americans involved if he has any chance of getting his way. >> he needs to target red states. he needs to target some of these senators out there who could be moved on some of these issues. it could be a brilliant plan if barack obama and execute it properly. >> i hope he turns the country around. gets the economy back on solid ground. and move the progressive agenda floor. >> we have to get the economy going. to many people are unemployed. >> gun control, immigration reform, and deficit reduction. >> monday happens to be a federal holiday in the u.s.. >> what is memorable about this inauguration, it comes on martin luth